[BSP][RT1050] Optimized spi bus driver. | 优化spi驱动.

1. menuconfig中导出spi总线IO选择配置.
2. menuconfig中导出spi总线时钟源配置.
3. 限制spibus总线速度最大为40MHz.

bsp/imxrt1052-evk/.config

@@ -135,7 +135,13 @@ CONFIG_RT_USING_RTC=y
 # CONFIG_RT_USING_SOFT_RTC is not set
 # CONFIG_RTC_SYNC_USING_NTP is not set
 CONFIG_RT_USING_SDIO=y
-# CONFIG_RT_USING_SPI is not set
+CONFIG_RT_USING_SPI=y
+# CONFIG_RT_USING_SPI_MSD is not set
+# CONFIG_RT_USING_SFUD is not set
+# CONFIG_RT_USING_W25QXX is not set
+# CONFIG_RT_USING_GD is not set
+# CONFIG_RT_USING_ENC28J60 is not set
+# CONFIG_RT_USING_SPI_WIFI is not set
 # CONFIG_RT_USING_WDT is not set
 # CONFIG_RT_USING_WIFI is not set
 
@@ -310,6 +316,7 @@ CONFIG_LWIP_NETIF_LOOPBACK=0
 # CONFIG_PKG_USING_MINILZO is not set
 # CONFIG_PKG_USING_QUICKLZ is not set
 # CONFIG_PKG_USING_MULTIBUTTON is not set
+# CONFIG_PKG_USING_SAMPLES is not set
 
 #
 # example package: hello
@@ -320,11 +327,11 @@ CONFIG_BOARD_RT1050_EVK=y
 # CONFIG_BOARD_RT1050_FIRE is not set
 
 #
-# RT1050_EVK Bsp Config
+# RT1050 Bsp Config
 #
 
 #
-# Select uart device
+# Select uart drivers
 #
 CONFIG_RT_USING_UART1=y
 # CONFIG_RT_USING_UART2 is not set
@@ -334,5 +341,25 @@ CONFIG_RT_USING_UART1=y
 # CONFIG_RT_USING_UART6 is not set
 # CONFIG_RT_USING_UART7 is not set
 # CONFIG_RT_USING_UART8 is not set
+
+#
+# Select spi bus drivers
+#
+CONFIG_LPSPI_CLK_SOURCE_FROM_PLL3PFD1=y
+# CONFIG_LPSPI_CLK_SOURCE_FROM_PLL3PFD0 is not set
+# CONFIG_LPSPI_CLK_SOURCE_FROM_PLL2 is not set
+# CONFIG_LPSPI_CLK_SOURCE_FROM_PLL2PFD2 is not set
+CONFIG_LPSPI_CLK_SOURCE=0
+CONFIG_LPSPI_CLK_SOURCE_DIVIDER=7
+# CONFIG_RT_USING_SPIBUS1 is not set
+# CONFIG_RT_USING_SPIBUS2 is not set
+# CONFIG_RT_USING_SPIBUS3 is not set
+CONFIG_RT_USING_SPIBUS4=y
+CONFIG_LPSPI4_SCK_GPIO_1=y
+# CONFIG_LPSPI4_SCK_GPIO_2 is not set
+CONFIG_LPSPI4_SDO_GPIO_1=y
+# CONFIG_LPSPI4_SDO_GPIO_2 is not set
+CONFIG_LPSPI4_SDI_GPIO_1=y
+# CONFIG_LPSPI4_SDI_GPIO_2 is not set
 CONFIG_RT_USING_SDRAM=y
 CONFIG_RT_USING_RTC_HP=y

bsp/imxrt1052-evk/project.uvprojx

@@ -10,7 +10,7 @@
       <TargetName>RT-Thread IMXRT1052</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
-      <pCCUsed>5060422::V5.06 update 4 (build 422)::ARMCC</pCCUsed>
+      <pCCUsed>5060528::V5.06 update 5 (build 528)::ARMCC</pCCUsed>
       <TargetOption>
         <TargetCommonOption>
           <Device>MIMXRT1052:M7</Device>
@@ -334,7 +334,7 @@
               <MiscControls>--library_interface=armcc --library_type=standardlib --diag_suppress=66,1296,186</MiscControls>
               <Define>SKIP_SYSCLK_INIT, CPU_MIMXRT1052DVL6A, FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL=1, EVK_MCIMXRM, FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE, RT_USING_ARM_LIBC</Define>
               <Undefine></Undefine>
-              <IncludePath>applications;.;drivers;Libraries;Libraries\drivers;Libraries\utilities;Libraries\CMSIS\Include;..\..\include;..\..\libcpu\arm\cortex-m7;..\..\libcpu\arm\common;..\..\components\dfs\include;..\..\components\dfs\filesystems\devfs;..\..\components\dfs\filesystems\elmfat;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\finsh;..\..\components\libc\compilers\armlibc;..\..\components\net\lwip-2.0.2\src;..\..\components\net\lwip-2.0.2\src\include;..\..\components\net\lwip-2.0.2\src\include\ipv4;..\..\components\net\lwip-2.0.2\src\arch\include;..\..\components\net\lwip-2.0.2\src\include\netif;..\..\components\net\lwip-2.0.2\src\include\posix</IncludePath>
+              <IncludePath>applications;.;drivers;Libraries;Libraries\drivers;Libraries\utilities;Libraries\CMSIS\Include;..\..\include;..\..\libcpu\arm\cortex-m7;..\..\libcpu\arm\common;..\..\components\dfs\include;..\..\components\dfs\filesystems\devfs;..\..\components\dfs\filesystems\elmfat;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\spi;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\finsh;..\..\components\libc\compilers\armlibc;..\..\components\net\lwip-2.0.2\src;..\..\components\net\lwip-2.0.2\src\include;..\..\components\net\lwip-2.0.2\src\include\ipv4;..\..\components\net\lwip-2.0.2\src\arch\include;..\..\components\net\lwip-2.0.2\src\include\netif;..\..\components\net\lwip-2.0.2\src\include\posix</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -428,6 +428,11 @@
               <FileType>1</FileType>
               <FilePath>drivers\drv_rtc.c</FilePath>
             </File>
+            <File>
+              <FileName>drv_spi_bus.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>drivers\drv_spi_bus.c</FilePath>
+            </File>
             <File>
               <FileName>hyper_flash_boot.c</FileName>
               <FileType>1</FileType>
@@ -907,6 +912,74 @@
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
+          <GroupOption>
+            <CommonProperty>
+              <UseCPPCompiler>0</UseCPPCompiler>
+              <RVCTCodeConst>0</RVCTCodeConst>
+              <RVCTZI>0</RVCTZI>
+              <RVCTOtherData>0</RVCTOtherData>
+              <ModuleSelection>0</ModuleSelection>
+              <IncludeInBuild>1</IncludeInBuild>
+              <AlwaysBuild>0</AlwaysBuild>
+              <GenerateAssemblyFile>0</GenerateAssemblyFile>
+              <AssembleAssemblyFile>0</AssembleAssemblyFile>
+              <PublicsOnly>0</PublicsOnly>
+              <StopOnExitCode>3</StopOnExitCode>
+              <CustomArgument></CustomArgument>
+              <IncludeLibraryModules></IncludeLibraryModules>
+              <ComprImg>0</ComprImg>
+            </CommonProperty>
+            <GroupArmAds>
+              <Cads>
+                <interw>2</interw>
+                <Optim>0</Optim>
+                <oTime>2</oTime>
+                <SplitLS>2</SplitLS>
+                <OneElfS>2</OneElfS>
+                <Strict>2</Strict>
+                <EnumInt>2</EnumInt>
+                <PlainCh>2</PlainCh>
+                <Ropi>2</Ropi>
+                <Rwpi>2</Rwpi>
+                <wLevel>0</wLevel>
+                <uThumb>2</uThumb>
+                <uSurpInc>2</uSurpInc>
+                <uC99>2</uC99>
+                <useXO>2</useXO>
+                <v6Lang>0</v6Lang>
+                <v6LangP>0</v6LangP>
+                <vShortEn>2</vShortEn>
+                <vShortWch>2</vShortWch>
+                <v6Lto>2</v6Lto>
+                <v6WtE>2</v6WtE>
+                <v6Rtti>2</v6Rtti>
+                <VariousControls>
+                  <MiscControls></MiscControls>
+                  <Define> </Define>
+                  <Undefine> </Undefine>
+                  <IncludePath> </IncludePath>
+                </VariousControls>
+              </Cads>
+              <Aads>
+                <interw>2</interw>
+                <Ropi>2</Ropi>
+                <Rwpi>2</Rwpi>
+                <thumb>2</thumb>
+                <SplitLS>2</SplitLS>
+                <SwStkChk>2</SwStkChk>
+                <NoWarn>2</NoWarn>
+                <uSurpInc>2</uSurpInc>
+                <useXO>2</useXO>
+                <uClangAs>2</uClangAs>
+                <VariousControls>
+                  <MiscControls></MiscControls>
+                  <Define></Define>
+                  <Undefine></Undefine>
+                  <IncludePath></IncludePath>
+                </VariousControls>
+              </Aads>
+            </GroupArmAds>
+          </GroupOption>
           <Files>
             <File>
               <FileName>i2c_core.c</FileName>
@@ -963,6 +1036,16 @@
               <FileType>1</FileType>
               <FilePath>..\..\components\drivers\serial\serial.c</FilePath>
             </File>
+            <File>
+              <FileName>spi_core.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\spi\spi_core.c</FilePath>
+            </File>
+            <File>
+              <FileName>spi_dev.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\components\drivers\spi\spi_dev.c</FilePath>
+            </File>
             <File>
               <FileName>completion.c</FileName>
               <FileType>1</FileType>

bsp/imxrt1052-evk/rtconfig.h

@@ -95,6 +95,7 @@
 #define RT_USING_PIN
 #define RT_USING_RTC
 #define RT_USING_SDIO
+#define RT_USING_SPI
 
 /* Using USB */
 
@@ -193,11 +194,21 @@
 #define SOC_IMXRT1052
 #define BOARD_RT1050_EVK
 
-/* RT1050_EVK Bsp Config */
+/* RT1050 Bsp Config */
 
-/* Select uart device */
+/* Select uart drivers */
 
 #define RT_USING_UART1
+
+/* Select spi bus drivers */
+
+#define LPSPI_CLK_SOURCE_FROM_PLL3PFD1
+#define LPSPI_CLK_SOURCE 0
+#define LPSPI_CLK_SOURCE_DIVIDER 7
+#define RT_USING_SPIBUS4
+#define LPSPI4_SCK_GPIO_1
+#define LPSPI4_SDO_GPIO_1
+#define LPSPI4_SDI_GPIO_1
 #define RT_USING_SDRAM
 #define RT_USING_RTC_HP